A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-094-8908
NSN 6645-01-523-8809
NSN 6610-01-133-2602
NSN 5910-01-168-7785
NSN 5925-00-777-4083
NSN 5915-01-320-0951
NSN 6320-01-512-2031
NSN 6320-00-731-6134
NSN 5910-00-804-0510
NSN 5985-01-325-5401
NSN 5999-01-658-3517
NSN 6610-00-689-9457